Vatiaton and natural selection
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Lesduur is: 45 minOnderdelen in deze les
Slide 1 - Tekstslide
Slide 2 - Video
If organisms can reproduce and have fertile offspring, they belong to the same...
A
Family
B
Species
C
Kingdom
D
Household
Slide 3 - Quizvraag
All organisms are slightly different. We call this ...
A
Heredity
B
Inheritance
C
Variation
D
Genes
Slide 4 - Quizvraag
‘the survival of the fittest’. The best adapted organisms are able to survive. This is about ...
A
Natural selection
B
Selective breeding
Slide 5 - Quizvraag
How many chromosomes does the nucleus of a human muscle cell contain?
Slide 6 - Open vraag
How many chromosomes does a pollen grain of a potato plant contain?
A
23
B
46
C
39
D
78
Slide 7 - Quizvraag
How many chromosomes does a cell of an ear of a cat contain?
A
23
B
46
C
19
D
38
Slide 8 - Quizvraag
Facial piercings
A
Hereditary
B
Environmental
Slide 9 - Quizvraag
Natural curly hair
A
Hereditary
B
Environmental
Slide 10 - Quizvraag
A scar
A
Hereditary
B
Environmental
Slide 11 - Quizvraag
the ver y heavy body of a
sumo wrestler
sumo wrestler
A
Hereditary
B
Environmental
Slide 12 - Quizvraag
Red flowers
A
Hereditary
B
Environmental
Slide 13 - Quizvraag
leaves with hairs
A
Hereditary
B
Environmental
Slide 14 - Quizvraag
Which fruit fly has a greater chance of survival?
A
1
B
2
Slide 15 - Quizvraag
Why do the fruit flies with short wings have a smaller
chance of survival?
chance of survival?
